How severe is CVE-2024-54958?

CVE-2024-54958 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-54958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-54958?

CVE-2024-54958 affects Nagios Nagios Xi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-54958?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-54958 have an EU (EUVD) identifier?

Yes. CVE-2024-54958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4458.

When was CVE-2024-54958 published?

CVE-2024-54958 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2024-54958

CVE-2024-54958 is a medium-severity vulnerability in Nagios Nagios Xi with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4458
Weakness: CWE-79
Affected product: Nagios Nagios Xi
Published: 2025-02-20
Last modified: 2026-06-17

Description

Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.

Frequently asked questions

What is CVE-2024-54958?: Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.
How severe is CVE-2024-54958?: CVE-2024-54958 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-54958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-54958?: CVE-2024-54958 affects Nagios Nagios Xi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-54958?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-54958 have an EU (EUVD) identifier?: Yes. CVE-2024-54958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4458.
When was CVE-2024-54958 published?: CVE-2024-54958 was published on 2025-02-20 and last updated on 2026-06-17.

References

https://github.com/Sharpe-nl/CVEs/tree/main/CVE-2024-54958

Affected products (1)

cpe:2.3:a:nagios:nagios_xi:2024:r1.2.2:*:*:*:*:*:*

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